CN111556690A - Connecting mechanism, fan module and electronic equipment - Google Patents

Abstract

This specification provides a connection mechanism, a fan module and an electronic device. The connection mechanism includes a housing portion for connecting with the first outer member, a handle assembly disposed in the housing portion, and a locking assembly disposed in the housing portion. The handle assembly includes a pressing member, the locking assembly includes a locking member for connecting with the second outer member, and the locking assembly is in driving connection with the pressing member. The pressing member moves in the first direction, and drives the locking assembly to move in the second direction, so that the locking member and the second external member are locked or unlocked.

Description

Connection mechanism, fan module and electronic equipment

technical field

This specification relates to the technical field of heat dissipation, and in particular, to a connection mechanism, a fan module and an electronic device.

Background technique

Existing high-power electronic devices, such as switches or servers, usually require multiple fan modules for cooling. However, the fan module is usually connected and fixed to the housing of the electronic device by means of screws. The disadvantage of this method is that the screws need to be removed one by one when replacing the fan modules, which is complicated to operate.

SUMMARY OF THE INVENTION

The purpose of this specification is to provide a connection mechanism, a fan module and an electronic device, and the connection mechanism can realize quick disassembly and assembly between the fan module and the electronic device.

According to a first aspect of embodiments of the present specification, there is provided a connection mechanism including a housing portion for connecting with a first outer member, a handle assembly provided in the housing portion, and a handle provided in the housing portion locking components;

The handle assembly includes a pressing member, the locking assembly includes a locking member for connecting with the second external member, and the locking assembly is in driving connection with the pressing member;

The pressing member moves in the first direction, and drives the locking assembly to move in the second direction, so that the locking member and the second external member are locked or unlocked.

Further, the handle assembly further includes a handle member fixedly connected to the housing portion, and the pressing member is movably arranged on a side wall of the handle member close to the housing portion along the first direction.

Further, an accommodating space is provided on the side of the handle member close to the housing portion, the pressing member is movably arranged in the accommodating space along the first direction, and the handle assembly further includes a first The elastic piece is arranged between the pressing piece and the handle piece.

Further, the housing part is provided with a first through hole close to the first side wall of the handle assembly, and the end of the pressing member passes through the first through hole;

The locking assembly further includes a fitting piece movably arranged along the second direction, the fitting piece is matched with the pressing piece, and the locking piece is arranged on the fitting piece;

The pressing member moves along the first direction, and drives the fitting member to move along the second direction, so as to drive the locking member to move along the second direction.

Further, a second side wall adjacent to the first side wall of the housing portion is provided with a second through hole;

When the matching member drives the locking member to move along the second direction to partially pass through the second through hole, the locking member is locked with the second external member; when the matching member drives the locking member to move along the second through hole The second direction moves to disengage from the second through hole, and the locking member is unlocked from the second outer member.

Further, the end portion of the pressing member is an inclined surface portion, and the matching member is provided with a matching portion matched with the inclined surface portion.

Further, the locking assembly further includes a second elastic member disposed between the fitting member and the housing portion.

Further, the matching member is provided with a guide hole extending along the second direction, the locking assembly further includes a guide member passing through the guide hole, and the guide member is fixedly connected to the housing portion .

According to a second aspect of the embodiments of the present specification, there is provided a fan module, comprising a main body part and the connection mechanism according to any one of the above embodiments, wherein the casing part of the connection mechanism is connected with the main body part;

The pressing member of the connecting mechanism moves along the first direction, and drives the locking assembly of the connecting mechanism to move along the second direction, so that the locking member of the connecting mechanism is locked or unlocked with the external electronic device.

According to a third aspect of the embodiments of the present specification, an electronic device is provided, including a chassis and at least one fan module, the chassis is provided with mounting parts corresponding to the number of the fan modules, and the fan module includes a mounting part corresponding to the number of the fan modules. between the main body part of the installation part and the connection mechanism according to any one of the above embodiments, the housing part of the connection mechanism is connected with the main body part;

The pressing member of the connecting mechanism moves along the first direction, and drives the locking assembly of the connecting mechanism to move along the second direction, so that the locking member of the connecting mechanism is locked or unlocked with the chassis.

According to a fourth aspect of the embodiments of the present specification, there is provided a connection mechanism, comprising a housing part for connecting with a fan module, a handle assembly provided in the housing part, and a lock provided in the housing part solid components;

The handle assembly includes a pressing member, the locking assembly includes a locking member for connecting with the switch, and the locking assembly is in a driving connection with the pressing member;

The pressing member moves along a preset direction, so that the locking member is unlocked from the switch, and the fan module is separated from the switch along the preset direction.

It can be seen from the above technical solutions that in this specification, by connecting the housing part with the first external member, and using the transmission cooperation between the pressing member of the connecting mechanism and the locking assembly, when the pressing member moves in the first direction, the locking assembly can be driven along the first direction. It moves in two directions to lock or unlock the locking member and the second outer member, thereby realizing quick disassembly and assembly between the first outer member and the second outer member, and the operation is simple and convenient.

Description of drawings

FIG. 1 is a schematic perspective view of a fan module according to an embodiment of the present specification.

FIG. 2 is a schematic perspective view of a fan module according to an embodiment of the present specification after removing the handle of the connection mechanism.

FIG. 3 is a schematic perspective view of a fan module shown in an embodiment of the present specification after removing the casing of the connection mechanism.

FIG. 4 is a partial enlarged schematic view of FIG. 3 .

FIG. 5 is a schematic perspective view of an electronic device according to an embodiment of the present specification.

Detailed ways

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. Where the following description refers to the drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the illustrative examples below are not intended to represent all implementations consistent with this specification. Rather, they are merely examples of apparatus and methods consistent with some aspects of this specification as recited in the appended claims.

The terms used in this specification are for the purpose of describing particular embodiments only and are not intended to limit the specification. As used in this specification and the appended claims, the singular forms "a," "the," and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It will also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used in this specification to describe various information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information, without departing from the scope of the present specification.

The purpose of this specification is to provide a connection mechanism, a fan module and an electronic device, and the connection mechanism can realize quick disassembly and assembly between the fan module and the electronic device. The connection mechanism, fan module and electronic equipment of this specification will be described in detail below with reference to the accompanying drawings. The features of the embodiments and implementations described below may be combined with each other without conflict.

Referring to FIG. 1 to FIG. 4 , an embodiment of the present specification provides a connection mechanism 100 , including a housing part 10 for connecting with a first external member, a handle assembly 20 provided on the housing part 10 , and a The locking assembly 30 in the housing portion 10 .

Wherein, the handle assembly 20 includes a pressing member 21 , the locking assembly 30 includes a locking member 31 for connecting with the second external member, and the locking assembly 30 is in a driving connection with the pressing member 21 . The pressing member 21 moves along the first direction (shown in the X direction in the figure), and drives the locking assembly 30 to move in the second direction (shown in the Y direction in the figure), so that the locking member 31 and the second The outer member is locked or unlocked.

It can be seen from the above technical solutions that in this specification, by connecting the housing portion 10 with the first external member, and using the transmission cooperation between the pressing member 21 of the connecting mechanism 100 and the locking assembly 30, when the user holds the handle assembly 20 and presses the pressing member 21 makes it move in the first direction, which can drive the locking assembly 30 to move in the second direction, and then drives the locking member 31 to move in the second direction, so that the locking member 31 and the second external member are locked or unlocked, thereby realizing the first The quick disassembly and assembly between the outer member and the second outer member is easy to operate. In one example, the first external component may be a fan module, and the second external component may be a chassis of a server or a switch. It can be understood that the connection mechanism can realize the rapid disassembly and assembly between the fan module and the chassis of the server or switch. Of course, in other examples, the first external member and the second external member may also be other devices or structures, which are not limited in this specification.

In an optional embodiment, the handle assembly 20 further includes a handle member 22 fixedly connected to the housing portion 10 , and the pressing member 21 is movably disposed along the first direction close to the handle member 22 . the side wall of the housing part 10 . It can be understood that the pressing member 21 is movably arranged on the side wall of the handle member 22 close to the housing portion 10 along the first direction, which is equivalent to hiding the pressing member 21 inside the handle member 22, and the user can hold the handle member 22 at the same time. The pressing member 21 is pressed down for easy operation.

In this embodiment, the handle member 22 is a "["-shaped handle, and the pressing member 21 is a "["-shaped structural member adapted to the handle member 22, which is convenient for the user to hold. The pressing member 21 includes a holding portion 211 and two extending portions 212 connected to both ends of the holding portion 211. Both extending portions 212 can be fixedly connected to the housing portion 10 through fasteners such as screws 221. Of course, in other examples, the handle member 22 can also be a U-shaped handle or a C-shaped handle, the pressing member 21 can be a corresponding U-shaped structural member or a C-shaped structural member, and the handle member 22 can also be connected to the The housing part 10 is fixedly connected, which is not limited in this specification.

In an optional embodiment, a side portion of the handle member 22 close to the housing portion 10 is provided with an accommodating space (not shown), and the pressing member 21 is movably arranged in the first direction along the first direction. In the accommodating space, the handle assembly 20 further includes a first elastic member 23 disposed between the pressing member 21 and the handle member 22 . Optionally, a groove space may also be defined on the side of the pressing member 21 away from the housing portion 10 , and the first elastic member 23 may be disposed in the groove space. In this embodiment, the first elastic members 23 are linear springs, and the number of the first elastic members 23 may be two, which are respectively installed in the groove spaces corresponding to the two extending portions 212 of the pressing member 21 . Of course, in other examples, the first elastic members 23 can also adopt other forms of spring drive, and the first elastic members 23 can also be other numbers, and the first elastic members 23 can be evenly arranged on the grip portion 211 of the pressing member 21 . This is not limited.

It can be understood that a groove-shaped accommodating space can be provided for the handle member 22 close to the inner side wall of the housing portion 10 , so that the pressing member 21 can be hidden inside. When the user holds the handle assembly 20 and presses the pressing member 21 to move away from the housing portion 10 in the first direction, the locking member 31 can be driven to move away from the second external member in the second direction, so that the locking member 31 moves away from the second external member in the second direction. 31 is unlocked with the second outer member. When the user releases the pressing member 21, the pressing member 21 can move in the first direction toward the direction of the housing portion 10 under the action of the elastic restoring force of the first elastic member 23, and can drive the locking member 31 in the second direction to approach the first The two outer members are moved so that the locking member 31 is locked with the second outer member.

In an optional embodiment, the handle member 22 and the pressing member 21 are both “[”-shaped structural members as an example. A first through hole 12 is defined on the housing portion 10 adjacent to the first side wall 11 of the handle assembly 20 , and the end portion 213 of the extension portion 212 of the pressing member 21 passes through the first through hole 12 .

The second side wall 13 of the housing portion 10 adjacent to the first side wall 11 is provided with a second through hole 14 , and the locking assembly 30 further includes a fitting member 32 movably arranged along the second direction , the matching piece 32 is matched with the pressing piece 21 , and the locking piece 31 is arranged on the matching piece 32 and corresponds to the position of the second through hole 14 .

It can be understood that the opening position of the second through hole 14 is located in the moving direction of the locking member 31 moving along the second direction, and the pressing member 21 moves along the first direction to drive the matching member 32 along the first direction. It moves in two directions, thereby driving the locking member 31 to move in the second direction, and can ensure that the locking member 31 can freely enter and exit the second through hole 14 when the locking member 31 moves in the second direction.

In practical applications, the second outer member may be provided with a locking hole matched with the locking member 31 . When the user holds the handle assembly 20 and presses the pressing member 21 to move it away from the housing portion 10 in the first direction (it can be understood as moving downward in FIG. 4 ), the fitting member 32 and the locking member 31 can be driven. Moving in the second direction away from the second through hole 14 (in FIG. 4 can be understood as moving inward along the paper surface), the to-be-fitted member 32 drives the locking member 31 to move in the second direction to separate from the second through hole 14. The locking member 31 can be separated from the locking hole of the second outer member, so as to unlock the first outer member and the second outer member.

When the user releases the pressing member 21 , the pressing member 21 can move in the first direction toward the direction close to the housing portion 10 under the action of the elastic restoring force of the first elastic member 23 (it can be understood as moving upward in FIG. 4 ), and It can drive the fitting 32 and the locking member 31 to move in the second direction toward the direction close to the second through hole 14 (in FIG. 4 it can be understood as moving outward along the paper surface), and the fitting 32 drives the locking member 31 along the second direction. Moved to partially pass through the second through hole 14 , the locking member 31 can be locked with the locking hole of the second outer member, thereby locking the first outer member and the second outer member.

In an optional embodiment, the end portion of the extension portion 212 of the pressing member 21 is a sloped portion 214 , and the matching member 32 is provided with a matching portion 321 matched with the sloped portion 214 . The matching portion 321 It may be a corresponding inclined surface structure, or a circular arc structure or a spherical surface structure, as long as it can be matched with the inclined surface 214 of the pressing member 21 , which is not limited in this specification. Further, the locking assembly 30 further includes a second elastic member 34 disposed between the fitting member 32 and the housing portion 10. In this embodiment, the second elastic member 34 adopts a linear spring, and other forms of spring driving can also be adopted, which is not limited in this specification.

In practical applications, when the user holds the handle assembly 20 and presses the pressing member 21 to move it away from the housing portion 10 in the first direction (it can be understood as moving downward in FIG. 4 ), the pressing member 21 The inclined surface 214 is in contact with the inclined surface of the matching part 321 of the matching part 32, and the pressing part 21 can drive the matching part 32 and the locking part 31 to move in the second direction away from the second through hole 14 (in FIG. 4, it can be understood as is moving inward along the paper surface), the to-be-fitted piece 32 drives the locking member 31 to move in the second direction to be separated from the second through hole 14, and the locking member 31 can be separated from the locking hole of the second external member, thereby realizing Unlock the first outer member and the second outer member.

When the user releases the pressing member 21, the pressing member 21 can move in the first direction toward the direction close to the housing portion 10 under the action of the elastic restoring force of the first elastic member 23 (it can be understood as moving upward in FIG. The component 32 and the locking component 31 move in the second direction toward the direction close to the second through hole 14 under the action of the elastic restoring force of the second elastic component 34 (in FIG. 32 Drive the locking member 31 to move along the second direction to partially penetrate the second through hole 14, and the locking member 31 can be locked with the locking hole of the second outer member, thereby realizing the connection between the first outer member and the second outer member. locking.

In an optional embodiment, the fitting member 32 is provided with a connecting portion 35 for connecting one end of the second elastic member 34 , and the second side wall 13 of the housing portion 10 is provided with the other end for connecting with the second elastic member 34 . the connector 15. The second elastic member 34 is suspended between the connecting portion 35 and the connecting member 15 .

Further, the matching member 32 is a steel plate, and a reinforcing plate 33 may be further provided on the side of the matching member 32 to improve the structural strength of the matching member 32. A connecting plate 36 may be further disposed on the side of the reinforcing plate 33 , and the locking member 31 may be disposed at the end of the connecting plate 36 . It can be understood that the connecting plate 36 serves to connect the locking member 31 and the fitting member 32 to each other. In the present embodiment, the connecting plate 36 is disposed obliquely between two adjacent side walls of the housing portion 10. Of course, in other examples, the connecting plate 36 can also be set in other ways, as long as it is ensured that the locking member 31 and the matching member 32 can be connected to each other, which is not limited in this specification.

In an optional embodiment, the matching member 32 is further provided with a guide hole 322 extending along the second direction, and the locking assembly 30 further includes a guide member 323 penetrated through the guide hole 322 , The guide member 323 is fixedly connected to the housing portion 10 . When the matching member 32 moves in the second direction, the guide member 323 cooperates with the guide hole 322 to play a guiding role, so as to prevent the moving direction of the matching member 32 from shifting.

As shown in FIG. 4 , in the present embodiment, the guide hole 322 is a gourd hole, which is formed by splicing a connected elongated hole and an introduction hole, and the diameter of the introduction hole is larger than that of the elongated hole. The guide member 323 is formed by splicing a guide part and an introduction part connected to each other, the introduction part is connected above the guide part, the guide part is matched with the elongated hole, and the introduction part is matched with the guide hole.

In practical applications, the guide member 323 is fixedly connected to the housing portion 10 through the guide portion, the fitting member 32 is inserted into the guide member 323 through the guide hole of the guide hole 322, and the matching member 32 is inserted into the guide member 323 through the introduction hole of the guide hole 322. The member 32 moves along the outside and inside of the paper until the guide member 323 and the guide hole 322 are engaged with each other. Then, the second elastic member 34 is suspended between the connecting portion 35 and the connecting member 15 .

When the user holds the handle assembly 20 and presses the pressing member 21 to move it away from the housing portion 10 in the first direction (it can be understood as moving downward in FIG. 4 ), the inclined surface 214 of the pressing member 21 and The inclined surface of the fitting portion 321 of the fitting member 32 abuts and fits, and the pressing member 21 can drive the fitting member 32 and the locking member 31 to move away from the second through hole 14 along the second direction under the guidance of the guide member 323 and the guide hole 322 . Movement (in FIG. 4 can be understood as moving inward along the paper plane), so as to ensure that the moving direction of the matching piece 32 will not deviate. The to-be-fitted piece 32 drives the locking member 31 to move along the second direction to disengage from the second through hole 14, and the locking member 31 can be separated from the locking hole of the second outer member, thereby realizing the separation of the first outer member and the second outer member. External member unlocked.

When the user releases the pressing member 21, the pressing member 21 can move in the first direction toward the direction close to the housing portion 10 under the action of the elastic restoring force of the first elastic member 23 (it can be understood as moving upward in FIG. Under the elastic restoring force of the second elastic member 34 and the guiding action of the guide member 323 and the guide hole 322, the member 32 and the locking member 31 move in the second direction toward the direction close to the second through hole 14 (in FIG. 4 it can be understood as is moving outward along the paper surface), it can also be ensured that the moving direction of the fitting 32 will not shift. The to-be-fitted piece 32 drives the locking member 31 to move in the second direction to partially penetrate the second through hole 14, and the locking member 31 can be locked with the locking hole of the second outer member, thereby realizing the connection between the first outer member and the first outer member. Two outer members are locked.

Referring to FIG. 1 to FIG. 4 , an embodiment of the present specification further provides a fan module 200 , which includes a main body portion 40 and a connecting mechanism 100 , and the housing portion 10 of the connecting mechanism 100 is connected to the main body portion 40 . In an optional embodiment, an air outlet 12 may be opened on the housing portion 10 of the connection mechanism 100 to cooperate with the fan module 200 to discharge heat.

The pressing member 21 of the connecting mechanism 100 moves in the first direction, and drives the locking component 30 of the connecting mechanism 100 to move in the second direction, so that the locking member 31 of the connecting mechanism 100 is locked or unlocked with the external electronic device. It should be noted that the description of the connection mechanism 100 in the above embodiments and implementation manners is also applicable to the fan module of the present description.

It can be seen from the above technical solutions that in this specification, by connecting the housing portion 10 of the connecting mechanism 100 with the main body portion 40 of the fan module 200, and using the transmission cooperation between the pressing member 21 of the connecting mechanism 100 and the locking assembly 30, when the user holds the The handle assembly 20 and the pressing member 21 are pressed to move in the first direction, which can drive the locking assembly 30 to move in the second direction, which in turn drives the locking member 31 to move in the second direction, so that the locking member 31 is locked with the external electronic device. Or unlocking, so as to realize the quick disassembly and assembly between the fan module 200 and the external electronic device, and the operation is simple. In one example, the external electronic device may be a chassis of a server or switch, etc. device. It can be understood that the fan module can be quickly disassembled and assembled with the chassis of the server or switch through the connection mechanism. Of course, in other examples, the external electronic device may also be other device that needs to be cooled by a fan, which is not limited in this specification.

Referring to FIG. 1 and FIG. 5 , an embodiment of the present specification further provides an electronic device 300 , which may be a switch, or a device with high requirements for high-power heat dissipation, such as a server. The electronic device 300 includes a chassis 50 and at least one fan module 200. The chassis 50 is provided with mounting portions 60 corresponding to the number of fan modules 200 . The fan module 200 includes a main body portion 10 mounted on the mounting portion 60 and a connecting mechanism 100 , and a housing of the connecting mechanism 100 . The part 10 is connected to the main body part. In this embodiment, the installation portion 60 can be understood as an installation slot, and each installation portion 60 can install a fan module 200 therein.

The pressing member 21 of the connecting mechanism 100 moves in the first direction, and drives the locking assembly 30 of the connecting mechanism 100 to move in the second direction, so that the locking member 31 of the connecting mechanism 100 and the chassis 50 are locked or unlocked . It should be noted that, the descriptions about the connection mechanism 100 and the fan module 200 in the above embodiments and implementation manners are also applicable to the electronic device 300 of the present description.

It can be seen from the above technical solutions that in this specification, the housing portion 10 of the connection mechanism 100 of the fan module 200 is connected to the main body portion 40 of the fan module 200, and the pressing member 21 of the connection mechanism 100 and the locking assembly 30 are used for transmission cooperation. , when the user holds the handle assembly 20 and presses the pressing member 21 to move in the first direction, the locking assembly 30 can be driven to move in the second direction, thereby driving the locking member 31 to move in the second direction, so that the locking member 31 It is locked or unlocked with the chassis 50, thereby realizing the quick disassembly and assembly between the fan module 200 and the chassis 50, and the operation is simple.

Referring to FIGS. 1 to 5 , the embodiment of the present specification further provides a connecting mechanism 100 for realizing quick disassembly and assembly between the fan module 200 shown in FIG. 1 and the electronic device 300 shown in FIG. 5 . In this embodiment, the electronic device 300 may be a switch. The fan module 200 includes a main body 40 , and the electronic device 300 includes a chassis 50 . It can be understood that the connection mechanism 100 is used for locking or unlocking the main body 40 of the fan module 200 and the chassis 50 of the electronic device 300 to each other, thereby realizing quick disassembly and assembly between the fan module 200 and the electronic device 300 .

The connecting mechanism includes a housing portion 10 for connecting with the main body portion 40 of the fan module 200 , a handle assembly 20 disposed in the casing portion 10 , and a locking assembly disposed in the casing portion 10 . 30. The handle assembly 20 includes a pressing member 21 , the locking assembly 30 includes a locking member 31 for connecting with the chassis 50 of the switch, and the locking assembly 30 is in driving connection with the pressing member 21 . The pressing member 21 moves in a preset direction (it can be understood as moving to the right along the X direction shown in FIG. 1 ), so that the locking member 31 is unlocked from the chassis 50 of the switch, that is, the fan module 200 The main body 40 of the fan unit 40 and the chassis 50 of the switch are mutually unlocked, so that the user can separate the fan module 200 from the switch along the preset direction as long as the user operates the pressing member 21 with one hand, which is convenient for operation.

The above descriptions are only preferred embodiments of this specification, and do not limit this specification in any form. Although this specification has been disclosed above with preferred embodiments, it is not intended to limit this specification. Personnel, without departing from the scope of the technical solutions of this specification, can make some changes or modifications to equivalent examples of equivalent changes by using the technical content disclosed above, provided that the content of the technical solutions of this specification is not departed from, according to this specification Any simple modifications, equivalent changes and modifications made to the above embodiments within the technical essence of the specification still fall within the scope of the technical solutions of the specification.

Claims (11)

1. A connection mechanism, characterized in that it comprises a housing part for connecting with a first outer member, a handle assembly arranged in the housing part, and a locking assembly arranged in the housing part; The handle assembly includes a pressing member, the locking assembly includes a locking member for connecting with the second external member, and the locking assembly is in driving connection with the pressing member; The pressing member moves in the first direction, and drives the locking assembly to move in the second direction, so that the locking member and the second external member are locked or unlocked. 2 . The connecting mechanism according to claim 1 , wherein the handle assembly further comprises a handle member fixedly connected to the housing portion, and the pressing member is movably arranged on the handle along the first direction. 3 . The piece is adjacent to the side wall of the housing portion. 3 . The connecting mechanism according to claim 2 , wherein an accommodating space is provided on a side of the handle member close to the housing portion, and the pressing member is movably arranged on the first direction along the first direction. 4 . In the accommodating space, the handle assembly further includes a first elastic member disposed between the pressing member and the handle member. 4 . The connecting mechanism according to claim 1 , wherein a first through hole is formed on the housing part close to the first side wall of the handle assembly, and an end of the pressing member penetrates through the first side wall. 5 . a through hole; The locking assembly further includes a fitting piece movably arranged along the second direction, the fitting piece is matched with the pressing piece, and the locking piece is arranged on the fitting piece; The pressing member moves along the first direction, and drives the fitting member to move along the second direction, so as to drive the locking member to move along the second direction. 5 . The connecting mechanism according to claim 4 , wherein a second through hole is provided on a second side wall adjacent to the first side wall of the housing portion; 6 . When the matching member drives the locking member to move along the second direction to partially pass through the second through hole, the locking member is locked with the second external member; when the matching member drives the locking member to move along the second through hole The second direction moves to disengage from the second through hole, and the locking member is unlocked from the second outer member. 6 . The connection mechanism according to claim 4 , wherein the end portion of the pressing member is an inclined surface portion, and the matching member is provided with a matching portion matched with the inclined surface portion. 7 . 7 . The connection mechanism according to claim 4 , wherein the locking assembly further comprises a second elastic member disposed between the fitting member and the housing portion. 8 . 8 . The connection mechanism according to claim 4 , wherein the fitting member is provided with a guide hole extending along the second direction, and the locking assembly further comprises a guide member passing through the guide hole. 9 . , the guide member is fixedly connected with the housing portion. 9 . A fan module, characterized in that it comprises a main body part and the connection mechanism according to any one of claims 1 to 8 , wherein the casing part of the connection mechanism is connected with the main body part; 10 . The pressing member of the connecting mechanism moves along the first direction, and drives the locking assembly of the connecting mechanism to move along the second direction, so that the locking member of the connecting mechanism is locked or unlocked with the external electronic device. 10. An electronic device, characterized in that it comprises a chassis and at least one fan module, the chassis is provided with mounting parts corresponding to the number of the fan modules, and the fan module includes a fan module mounted on the mounting part. The main body part and the connection mechanism according to any one of claims 1 to 8, the housing part of the connection mechanism is connected with the main body part; The pressing member of the connecting mechanism moves along the first direction, and drives the locking assembly of the connecting mechanism to move along the second direction, so that the locking member of the connecting mechanism is locked or unlocked with the chassis. 11. A connection mechanism, characterized in that it comprises a casing part for connecting with a fan module, a handle assembly disposed in the casing part, and a locking assembly disposed in the casing part; The handle assembly includes a pressing member, the locking assembly includes a locking member for connecting with the switch, and the locking assembly is in a driving connection with the pressing member; The pressing member moves in a preset direction, so that the locking member is unlocked from the switch, and the fan module is separated from the switch along the preset direction.

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